| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.15 | 1.07 | 0.08 |
| Feb | 0.98 | 1.00 | -0.02 |
| Mar | 1.65 | 1.65 | 0.00 |
| Apr | 2.87 | 2.87 | 0.00 |
| May | 3.65 | 3.75 | -0.10 |
| Jun | 4.56 | 4.63 | -0.07 |
| Jul | 3.95 | 4.23 | -0.28 |
| Aug | 3.48 | 3.60 | -0.12 |
| Sep | 3.67 | 3.67 | 0.00 |
| Oct | 3.36 | 3.39 | -0.03 |
| Nov | 1.91 | 1.88 | 0.03 |
| Dec | 1.39 | 1.43 | -0.04 |
32.62 | 33.17 | -0.55 |